peavspioWhich spelling fits?

Which to use

“pea” and “pio” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#19,936
“pea” frequency rank
#49,277
“pio” frequency rank
69213
confusion score

Side-by-Side Comparison

Feature pea pio
Definition Pois, pois cultivé, plante de l'espèce Pisum sativum, de la famille des Fabaceae). Personne pieuse.

Where the eye mixes pea and pio

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. pea and pio follow the identical consonant-vowel pattern (CVV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
pea
3 ch
pio

Look-alike desk: pea vs pio

A purely visual mix-up. pea (\ˈpiː\) and pio (\ˈpjɔ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 69213, derived from the frequency rank of both members and their visual similarity.

pea is recorded at frequency rank #19,936, classified as anoun, pronounced \ˈpiː\. pio is at rank #49,277, tagged as anoun, pronounced \ˈpjɔ\.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 69213, this pair ranks #56,029 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of pea vs pio

Shared letters: p. Private to "pea": ae. Private to "pio": io.

"pea" · 3 letters · shape CVV  ·  "pio" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "pea" for "pio" ever safe?
No. They are said differently (\ˈpiː\ versus \ˈpjɔ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "pea" vs "pio" - which ranks higher?
"pea" is the more common of the two: it sits at frequency rank #19,936 in our French list, against #49,277 for "pio". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "pea" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #56,029 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "pea" and "pio" also get mixed up with nearby pairs, the highest-scored neighbour is "pio vs PMR". Nearby pair

Confusion rank #56,029 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list